|
Certificate of Analysis for Sodium Chloride
Recrystalline salt for
Table salt, Food industries and Regeneration of Water softeners
|
CHEMICAL COMPOSITION |
UNIT |
RESULT |
RANGE |
SPECIFICATION |
|
Sodium Chloride (NACL) |
% |
99.65 |
99.2Min |
*F.C.C. & IR |
|
Loss on Drying (110C) |
% |
0.05 |
0.1Max |
F.C.C. & IR |
|
Insoluble – in water
|
% |
n.d |
0.16Max |
F.C.C. & IR |
|
Sulfate (So4)-2 |
% |
0.08 |
0.46Max |
**IR |
|
Ca |
% |
0.02 |
0.15Max |
IR |
|
Mg |
% |
0 |
0.03Max |
IR |
|
Alkalinity as Na2Co3 |
% |
0 |
0.03Max |
IR |
|
|
|
|
|
|
|
HEAVY METALS
|
|
As (Arsenic) |
ppm |
0 |
0.5Max |
***A.A. & IR |
|
Ba (Barium) |
ppm |
0 |
2Max |
A.A. & F.C.C |
|
Fe (Iron) |
ppm |
2 |
10Max |
A.A. & IR |
|
K (Potassium) |
ppm |
0 |
80Max |
A.A |
|
Mn (Manganese) |
ppm |
0 |
30Max |
A.A. & EDTA Compl. |
|
Pb |
ppm |
0 |
1Max |
A.A & IR |
|
Cu |
ppm |
0.3 |
2Max |
A.A & IR |
|
Cd |
ppm |
0 |
0.2Max |
A.A & IR |
|
Hg |
ppm |
0 |
0.5Max |
A.A & IR |
|
|
|
|
|
|
PHYSICAL PROPERTIES
|
Colors |
|
White |
|
|
|
Bulk Density |
gr/cm³ |
1.2 |
1.15-1.25 |
|
REAGENTS ADDED
|
Anti caking |
ppm |
<10 |
10Max |
|
|
Potassium Iodate |
ppm |
42 |
40±10 |
Only for Table Salt |
* F.C.C= Food Chemical Codex
** IR= Iran National Standard No.26 3rd
Revision
*** A.A= Atomic Absorbtion
|
